How do I set up TypeScript in a React app?
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How do I set up TypeScript in a React app?
To set up TypeScript in a React app, you can create a new app using Create React App with TypeScript by running npx create-react-app my-app --template typescript. This will set up everything for you.
What if I already have a React app and want to add TypeScript?
You can add TypeScript to an existing React app by installing TypeScript and the necessary types. Run npm install --save typescript @types/react @types/react-dom and then rename your .js files to .tsx.
Are there any specific configurations I need to do?
You might want to create a tsconfig.json file to customize your TypeScript settings. You can generate one using npx tsc --init.
Can I use TypeScript with existing JavaScript libraries?
Yes, you can use TypeScript with existing JavaScript libraries. Just make sure to install the appropriate type definitions, usually available via DefinitelyTyped.
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